Weapon system essential
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 6145-01-526-1651
NSN 5905-01-239-7870
NSN 5910-00-899-5562
NSN 6645-01-654-5293
NSN 5975-01-502-6103
NSN 6135-01-539-5098
NSN 6685-01-352-7009
NSN 5920-00-142-9993
NSN 5920-01-547-0716
NSN 5920-01-219-8792
NSN 6220-00-452-5308
NSN 5855-01-105-7793